Please enable JavaScript.

Coggle requires JavaScript to display documents.

reset_vector, arch/x86/assembly_entry.s _start: check EBX = 0 call…

- - - - src/lib/bootblock.c
        bootblock_main_with_basetime:
        bootblock_soc_early_init()
        bootblobk_mainboard_early_init()
        cmost_post_init()
        console_init()
        exception_init()
        boot-block_soc_init()
        bootblobk_mainboard_init()
        timestamp_add_now()
        run-romtage()
        
        a
  - - - a
- - - - ?
      - src/commonlib/include/commonlib/timestamp_serialized.h timestamp_add_now(TS_END_COPYROM)
        struct timestamp_entry
        TS_STAR_ROMSTAGE = 1
        TS)BEFORE_INITRAM = 2
        TS_AFTER_INITRAM=3...
- - - - arch/x86/postcar_loader.c
        STRUCT prog
        prog = PROG_INIT(PROG_POSTCAR, CONFIG_CBFS_PREFIX"postcar")
        postcar_commit_mtrr()
        load_postcar_cbfs(&prog, pcf)
        timstamp_add_now()
        console_time_report()
        prog_set_arg(&prog, cmem_top())
        prog_run(&prog)
        
        arch/x86/postcar.c
        main()
        later_car_teardown()
        console_init()
        cbmem_initialize()
        timestampe_add_now()
        display_mtrrs()
        run_ramstage()
        
        src/lib/prog_loaders.c
        STRUCT prog
        ramstage=PROG_INIT(PROG_RAMSTAGE, CONFIG_CBFS_PREFIX"ramstage"
        timestamp_add_now()
        vboot_run_logic()
        prog_locate(&ramstage)
        load_relocatable_ramstage(&ramstage)
        stage_cache_add(STAGE_RAMSTAGE, &ramstage)
        timestamp_add_now()
        console_imer_report()
        prog_set_arg(&ramstage, cbmem_top())
        prog_run(ramstage)
        
        src/lib/hardwaremain.c
        main()
        ramstage_adjinit()
        init_timer()
        console_init()
        exception_init()
        cbmem_initialize()
        timestamp_add_now()
        acpi_is_wakeup()
        threads_initialize()
        boot_state_schedule_static_entries(
        bs_walk_state_machine()
        
        src/lib/hardwaremain.c
        boot_state_t
        {
        BS_PRE_DEVICE
        BS_DEV_INIT_CHIPS
        BS_DEV_ENUMERATE
        BS_DEV_RESOURCES
        BS_DEV_ENABLE
        BS_DEV_INIT
        BS_POST_DEVICE
        BS_OS_RESUME_CHECK
        BS_OS_RESUME
        BS_WRITE_TABLES
        BS_PLAYLOAD_LOAD
        BS_PAYLOAD_BOOT
        }
        
        src/lib/thread.c
        thead_run_until()
        boot_state_t
        
        src/southbridge/intel/common/spi.c
        spi_init()
        BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL); --- add a moudular drivers in kernel
        
        hardwaremain.c
        dev_initialize_chip()
        
        2 more items...
        
        ram stage main task
        every stage have 3 steps:
        
        Entry callbacks
        
        State Actions
        
        Exit callbacks
        
        allocate device MMIO and I/O, enable device path / save device config info for payload stage